baber/WOPTO huggingface dataset:
Patent JP-2001328266-A (JP)
Title: Ink jet recording apparatus
Inventor: YOKOYAMA NORIKO
IPC: B41J2/01
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus which automates opening/ closing of a shutter for an image read means without setting a driving source especially for opening/closing the shutter in an inexpensive and simple constitution. SOLUTION: There are provided an ink jet head 10, the image read means 25, the shutter 42, a shutter-opening/closing mechanism 44 for opening/closing the shutter, and a carriage 16 to which the ink jet head 10, the image read means 25 and the shutter 42 are loaded and which reciprocates in a predetermined range along an opposite recording medium 24. The shutter-opening/closing mechanism 44 includes two abutting elements a1 and a2 arranged while separated from each other in a predetermined range of the carriage 16, and a shutter- operating member 44a which abuts the second abutting element a2 to move the shutter 42 from a close position to an open position, and moreover abuts the first abutting element a1 to move the shutter 42 from the open position to the close position.
Patent JP-2000327312-A (JP)
Title: Production of spherical boron nitride and its precursor substance, production facility and product
Inventor: PAYNE ROBERT
IPC: C01B21/064
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide both a method and an apparatus for producing a turbostratic or hexagonal system boron nitride spherical particle and to obtain a spherical boron nitride precursor produced by the method. SOLUTION: This method for producing spherical BNxOy precursor particle comprises dissolving a boron compound in an aqueous solution, preparing an aerosol drop from the born-containing aqueous solution (10), combining an inert carrier gas (15) with the aerosol drop to prepare a gas flow of fixed flow rate, feeding the flow at a fixed flow rate to a furnace (17), maintaining the temperature of the furnace at least at 600 deg.C and feeding a gas nitrogen treating agent (18) to the furnace simultaneously with the feed of the gas flow.
Patent JP-2001323010-A (JP)
Title: Method for preparing catalyst for olefin polymerization
Inventor: ISHIGAKI SATOSHI
IPC: C08F4/645
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a catalyst for polymerizing an olefin, exhibiting a high polymerization activity even when an inexpensive organoaluminum compound such as triethylaluminum is used. SOLUTION: The catalyst for polymerizing the olefin is prepared by bringing (A) a cocatalyst component obtained by chemically bonding a non-coordinating ion-containing compound to a particulate carrier, into contact with (B) a component obtained by bringing a metallocene compound into contact with an organometallic compound, and (C) a specific organoaluminum compound while regulating the concentration of the component (C) so as to be within the range of 0.001-2.0 mol/l, and the temperature so as to be within the range of -20 to +25 deg.C.
Patent JP-2001335058-A (JP)
Title: Attachable/detachable refueling tank
Inventor: TSUCHIDA MASASHI
IPC: F24C5/18
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an attachable/detachable refueling tank used in a fuel combustion appliance such as a kerosene stove and a kerosene fan heater having a structure in which an oil feed cap of the refueling tank is not moved up and down by a screw lid, and having a mechanism in which oil can be easily fed even by an old person. SOLUTION: An attachable/detachable locking means is provided around a base body and an oil feed port, the locking means is locked/unlocked by an attachment/detachment unit provided on the tank or the base body, the base body is set to the size capable of holding outer edges facing each other by fingers, and the size limit of a projecting portion is set so that a mouthpiece cap is not brought into contact with a recessed surface formed in a palm when holding the base body to realize a structure easily held by a worker. In addition, the base body and the locking means are structured so that the base body can be locked/unlocked and transferred while being held without any turning or raising/laying down when the base body is locked/unlocked, and the held base body can be locked/unlocked, removed, and detached and retracted while keeping the locking attitude.
Patent JP-2001331308-A (JP)
Title: Method for inspecting computer system using hard disk
Inventor: KONDO KAZUAKI
IPC: G06F11/22
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To eliminate the 4 need for using flexible disk, to reduce inspection time and cost and to improve the accuracy of inspection. SOLUTION: A hard disk is divided into a 1st divided area and a 2nd divided area, a prescribed OS, various program files and a test program file are stored in the 1st divided area as boot drivers. After storing the image data file of a program file to be preinstalled and a program for developing the image data file in the 2nd divided area, the original hard disk is copied in many hard disks and these copied hard disks are loaded on a computer system being produced. A test of the computer system is executed, by using the test program stored in the 1st divided area, and after completing the test, the image data file stored in the 2nd divided area is developed to be set in an arbitrary preinstalled state.
Patent JP-2001335376-A (JP)
Title: Refractory for coating metal and its coating method
Inventor: SHIBATA TADANORI
IPC: C04B35/66
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a refractory for coating metal, belonging to that of dihydrate gypsum-based or dihydrate gypsum-ettringite-based matrix, which excellently inhibits corrosion of the object metal without damaging fire-proof performance, does not generate harmful gases when used and has no influence on execution of work with flow coating, and also provide its coating method. SOLUTION: Benzenedicarboxylate of 0.5-10 pts.mass is contained to the whole solid of the coating refractory of 100 pts.mass. An alkaline slurry is prepared by adding water to the main material consisting of a lime material, gypsum, a filler, benzenedicarboxylate, and additive(s), if necessary, and mixing. Separately, an acidic slurry is prepared by adding water to a reactive hardening agent. The above two slurries are supplied to the flow coating nozzles in a fixed quantity, flow coated to the object metal through the nozzles, and then hardened.
Patent JP-2001004857-A (JP)
Title: Optical circuit and its manufacture
Inventor: NAKABAYASHI YUKINOBU
IPC: G02B6/13
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To attain the reduction in the bending loss of a Ti diffusion optical waveguide, the polarization independent operation, and the reduction in connection loss with an optical fiber by repeating the forming and patterning step of a titanium (Ti) film and the diffusing step of Ti twice or more in this order. SOLUTION: In the manufacture of a bend optical waveguide, a waveguide pattern including the bend optical waveguide is formed by liftoff method. The thickness of the resulting Ti thin film 2 is set to, for example, 20-80 nm (A). An LiNbO3 substrate 1 subjected to Ti-patterning is thermally diffused, for example, at 1,000 deg.C for 12 h to form a first step of waveguide (B). Further, a waveguide pattern including the bend optical waveguide is formed thereon in the same manner as the first step by liftoff method (C), and thermal diffusion is performed at 1,000 deg.C for 12h (D). The thickness of the Ti thin film 2 in the second step is set to, for example, 100 nm. This bend optical waveguide has a radius of curvature of 30 mm or more and a bending loss of 0.1 dB/mm or less.
Patent JP-2001338461-A (JP)
Title: Structure of bottom rotor type spindle motor and magnetic disk device using the same
Inventor: ONO MAKOTO
IPC: H02K5/10
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable magnetic disk device including the spindle motor of a bottom rotor type mounted by an inexpensive easy means. SOLUTION: For the spindle motor of the bottom rotor type, a shield plate is attached to a hub surface to shield off a magnetic field. In this case, a clearance with a device base (casing) is narrowed to a minimum within the rang of non-contact, and a labyrinth structure is formed. Thus, magnetic flux leakage from the motor and gas contamination are reduced.
Patent JP-2001337240-A (JP)
Title: Device and method for manufacture of optical waveguide substrate
Inventor: MAKIKAWA SHINJI
IPC: G02B6/13
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for manufacturing an optical waveguide substrate by which the surface of a substrate is efficiently oxidized in the process of manufacturing an optical waveguide substrate by oxidizing the surface of a silicon substrate to a relatively deep part at high temperature in a water vapor gas atmosphere. SOLUTION: The device 1 for the manufacture of an optical waveguide substrate is equipped with a heating furnace 17 disposed around a reactor core tube 18 in which a silicon substrate 15 for the formation of a quartz film on the substrate surface is mounted inside, and with a supply pipe 11 and a ventilation pipe 20 for the oxidative gas to oxidize the silicon substrate 15 and connected to the reactor core tube 18. A vaporizer 10 to vaporize hydrogen peroxide 9 to produce the oxidative gas is connected to the supply pipe 11.
Patent JP-2001018934-A (JP)
Title: Device for dealing with belt decoration and system thereof
Inventor: HERRMANN RAINER
IPC: B65C9/10
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a system or a device for dealing with belt decorations and overcoming defects of systems heretofore available. SOLUTION: A belt decoration handling device is provided with at least one cassette 3 so disposed as to feed belt decorations (stamps) on a belt decoration machine 1, closures as discharge terminals of respective cassettes 3 and cassette supporting bodies 5. Respective cassette 3 are substantially disposed to be vertical by the cassette supporting bodies 5 and can be disposed on a belt decoration feeder chute 2 of the belt decoration machine 1.
Patent JP-2001023391-A (JP)
Title: Flash memory device provided with redundancy selection circuit and test method
Inventor: RI SHUN
IPC: G11C17/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a flash memory device and a test method in which a test time and a test cost can be reduced and a redundant memory cell can be tested, without requiring the other circuit. SOLUTION: A redundancy selection circuit 300 stores addresses of defective cells using the same flash EEPROM cell as a main cell array 200. Therefore, the redundancy selection circuit 300 can program freely an address required for testing a redundant memory cell.
Patent JP-2001344111-A (JP)
Title: Digital communication device
Inventor: IKEDA MITSUHARU
IPC: G06F9/445
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To directly download the software corresponding to changes of various services or a new service for version-up. SOLUTION: This digital communication device 1 provided between a digital network DN and communication terminals T is provided with a memory 102 having a storage region (software storage section) and an execution region (software execution section) of a control software for conducting the communication control corresponding to the digital network DN and a CPU 101 for conducting the communication control corresponding to the digital network DN by using the memory control software. When the control software is to be updated with the version-up software obtained by downloading, the control software is kept on part of the software storage section, the version-up software is temporarily stored on the remainder of the software storage section, and the control software is updated with the stored version-up software.
Patent JP-2001343520-A (JP)
Title: Optical filter and plasma display panel using the same
Inventor: KUBOTA TADAHIKO
IPC: G02B1/111
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical filter which decreases the intensity of electromagnetic waves and IR rays emitting from an image display device and which improves the color purity and which does not generate a moire pattern and to provide a plasma display panel which uses that filter. SOLUTION: The optical filter consists of an electromagnetic wave shielding film having a mesh consisting of a transparent supporting body and a metal thin film and having a random portion. The plasma display is manufactured by directly sticking the optical filter consisting of an electromagnetic wave shielding film having a mesh consisting of a transparent supporting body and a metal thin film on a plasma display.
Patent JP-2001348758-A (JP)
Title: Rapier guide
Inventor: SAWABE TOSHIO
IPC: D03D47/18
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a rapier guide having a high ability to push aside under threads though a flat base of a rapier head slides. SOLUTION: This rapier guide is characterized by forming the top surface of a guide body 6 into a plane extending in the transverse width direction of a band 4, installing a sliding surface 7 on which the flat base of the rapier head 5 having the band 4 fixed on the upper side of the base travels in at least a great part of a transverse width region of the top surface and forming a higher protruding part 8 than the top surface isolatedly from a lateral face of the rapier head 5 in one of the transverse width directions of the guide body 6.
Patent JP-2001349129-A (JP)
Title: Elevating door structure
Inventor: MORISHITA KOJI
IPC: E05F1/16
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an elevating door structure which is compact in structure of an opening of an apparatus main body, and can be easily and safely opened/ closed by manual operation in vertical directions. SOLUTION: The elevating door structure is operated such that the door 25 is pulled down with respect to the opening 12 of the apparatus main body 11 when opened, and that it is raised with respect to the opening 12 when closed. According to the elevating door structure, jambs 13 arranged on both right and left sides of the opening 12 and having a common head 15 erected between upper portions thereof, have slide rails 14 for individually guiding guide portions 28 arranged on respective stiles 26 of the door 25. Further, constant force spring bodies 17 are individually arranged at right and left ends of the head 15.  The door 25 guided by the guide portions 28 along the slide rails 14 to be disposed at a suitable location, is hung such that open ends of spiral springs forming the respective constant force spring bodies 17 are individually fixed to respectively corresponding right and left locations of a top rail 27, and that a static state is maintained insofar as an external force is not applied thereto.
Patent JP-2001346477-A (JP)
Title: Culture apparatus
Inventor: NODA TOMONORI
IPC: A01K63/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a culture apparatus capable of simply changing kinds of fishes and shellfishes to be cultured and improving workability of repair operation and cleaning operation of culture boxes. SOLUTION: Culture boxes 10 are inserted into lattice frames 5 formed on a barge 1 from above so that the culture boxes 10 can be simply attached to the barge 1. Moreover, the culture boxes 10 attached to the barge 1 can be simply removed from the barge 1 by pulling up the culture boxes 10 upward. Consequently, the culture boxes 10 can be changed corresponding to the kind of fishes and shellfishes to be cultured and kinds of fishes and shellfishes to be cultured can be simply changed depending upon season, etc.
Patent JP-2001036954-A (JP)
Title: Method and system for main transfer radio communication for unidirectional mode forward link high speed packet data service in cdma system
Inventor: KUMAR SARATH
IPC: H04B7/005
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an effective mechanism for performing main transfer in a system for supporting the transmission of forward link data only in a unidirectional mode by incorporating at least one packet of forward link data requested by a new main base station into a queue and enabling the transmission of all the forward link data through a radio interface. SOLUTION: When setting a new registration ID for the first time, a frame selective distribution(FSD) function element starts a radio link protocol(RLP) function element for providing a service to a call. The RLP function element provides a equal frame selecting function for data segments. As frame selection for signal communication to be processed by a main cell, a message for signal except for the negative response of RLP received by the backward link of a leg composed of the FSD function element such as pilot strength measuring message(PSMM) or sub channel request message(SCRM), for example, is returned as it is.
Patent JP-2001353623-A (JP)
Title: Spiral tap, and manufacturing method thereof
Inventor: OHASHI SEIJI
IPC: B23G5/06
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To improve the service life of a tool by suppressing breakage and chipping by the blocking and biting of chips in a spiral tap for discharging chips to the shank side. SOLUTION: A groove portion 20a located in a complete ridge part 16 out of a groove 20 provided in a threaded portion 12 is a straight groove of the spiral angle of 0 deg., i.e., parallel to the axis, and the width of the groove is large. A groove portion 20b located in a biting part 18 is parallel to the axis similar to the complete ridge part 16 in an opening edge on a heel 24 side opposite to a cutting blade 22 while the spiral angle of the opening edge on the cutting blade 22 side is in a range of 30-45 deg. (about 40 deg. in the embodiment), and the opening edge is twisted clockwise similar to the spiral direction of the thread of the threaded portion 12, and becomes narrower toward the tip of the tool.
Patent JP-2001318737-A (JP)
Title: Auxiliary desk for using personal computer peripheral equipment such as mouse
Inventor: IIJIMA KAZUHIKO
IPC: G06F3/039
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To secure a place for using a mouse/ten keys somewhere other than a desk without using a personal computer peripheral instrument such as a mouse pad at the time of using a personal computer on a single pedestal (double pedestal) desk and a side desk, to simplify attachment and detachment and to perform housing when not in use. SOLUTION: At the time of using this auxiliary desk, in order to eliminate the need of an auxiliary instrument such as the mouse pad, a material itself for constituting a structure is turned to the one on which a mouse ball is movable or all or a part of a surface is covered with the material on which the mouse ball is movable. In terms of dimensions, the width of the auxiliary desk is matched with the width of installed drawers, the depth is shorter than the width of the drawer and the height is suppressed to be the height of the drawer or less. Thus, the use of the drawers of a second level and below is not disturbed even at the time of using the auxiliary desk and it is housed in any one of the drawers when it is not used.
Patent JP-2000357199-A (JP)
Title: Construction estimation device and medium where construction estimation program is recorded
Inventor: KURIHARA TOSHIAKI
IPC: G06Q50/06
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a construction estimation device which can be introduced additionally into an existent system by reading the connection relations and properties of individual installed elements out, converting the connection relations and properties into the quantities of materials, workers, or machinery and materials needed for a construction by referring to an estimation table, and displaying the data. SOLUTION: When the construction estimation device is actuated, a process means 1 displays a selection screen for construction registration and constructions. When a construction to be estimated is selected, the process means 1 retrieves the drawing image file 41 corresponding to the drawing name of the selected construction from a storage means 4. Then the drawing image file 41 is expanded and construction-related drawings are displayed on a display means 3. After the tracing of necessary elements to be installed and the input of properties as to the elements to be installed are completed, a process for construction estimation is performed.  The process means 1 converts the quantities of materials, workers, machinery and materials, etc., needed for the construction by referring to the estimation table 43 and trace data 42, further estimates the cost for the construction, and displays the estimation result on the display means 3.
Patent JP-2001355386-A (JP)
Title: Copy cutter device for shield machine
Inventor: SHIGETA YASUHIKO
IPC: E21D9/087
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To efficiently conduct the extension works of the cross section of a tunnel in tunnel excavation by a shield machine. SOLUTION: A cutter frame 15 is built along the peripheral direction of the outer periphery of a cutter head 2 among hydraulic cylinder jacks 11 installed into the cutter spokes 3 of the cutter head 2 for the shield machine 1 and the adjacent cutter spokes 3. One end of the cutter frame 15 is connected at the front end of the hydraulic cylinder jack 11 in the cutter spoke 3, and the other end is supported rotatably at the position of another adjacent cutter spoke. A part of the cutter frame 15 is pushed out to the outside from the outer periphery of the cutter head 2 by the cylinder extension operation of the hydraulic cylinder jack 11, and a ground in the periphery of the tunnel is cut.
Patent JP-2001357466-A (JP)
Title: Monitoring device
Inventor: NAMITA AKIRA
IPC: G08B25/08
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device capable of detecting the occurrence of an accident without limiting a person to be the object of monitoring. SOLUTION: As for the monitoring device, plural optical sensors 3,... respectively consisting of a light-emitting part 31 and a light receiving part 32 are installed at a staircase and a passageway to discriminate an abnormal situation by a CPU 11 based on detecting results at these sensors 3,... to output an alarm by an alarm output part 16. A pattern showing the detecting order, etc., of. the sensors 3,... in occurrence of the abnormal situation is previously stored in a ROM 12 and a detecting state at the sensors 3,... is stored in a RAM 13. Then, when the detecting state within the RAM 13 is coincident with the pattern stored in the ROM 12, an alarm output part 16 outputs the alarm.
Patent JP-2001353677-A (JP)
Title: Robot control device
Inventor: MAKITA HIROYUKI
IPC: G05D3/12
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To follow with high accuracy and speed an object handled by a robot and moved by a conveyor. SOLUTION: This robot control device includes a conveyor position detecting part; an imaginary conveyance position generating part; a conveyor movement value generating part; a follow-up error storage part; a follow-up delay correcting part; a follow-up movement value generating part; a robot operation control part; a command value generating part for generating command values for the robot; and a servo control part.
Patent JP-2002007984-A (JP)
Title: Memory device, three-dimensional semiconductor device, recording head cartridge provided with the device, recording apparatus, and security system of the recording apparatus
Inventor: ISHINAGA HIROYUKI
IPC: G06K17/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a recording apparatus which cannot be recorded except by an owner or those permitted with registration. SOLUTION: A three-dimensional semiconductor device 30 is buried in a wall part of the top surface of a head cartridge 100 mounted on an ink jet recording apparatus 1, the three-dimensional semiconductor device 30 comprising a recognition part of personal information and an energy conversion part for converting external energy supplied from an energy supply part 110 without contact to electric power for starting the recognition part.